TWS-210s Bluetooth 5.1 Headset with Charging Box Wireless Earphone 9D Stereo Sports Earbud - Black

• Noise reduction technology, three-mode decoding, bring you an exciting performance and user experience

• Bluetooth V5.1 technology, transmission is delay-free, stable, and fast, bringing you a pure and lossless 9D stereo sound quality

• The Bluetooth headset is made of ABS, which is environmentally friendly and durable

• Bluetooth headsets are suitable for playing games, hands-free calls, listening to music, etc.

• Sweatproof and water-resistant, suitable for sports and fitness

• The charging compartment can be used as a mobile phone holder, portable mobile phone holder, support horizontal and vertical placement
  

• The charging case has digital display to show the battery power

Specification:

• Bluetooth version: 5.1

• Protocol: HFP 1.7 / HSP1.2 / A2DP 1 / AVRCP 1.6/ SPP1.2 / PBAP1.0

• Frequency range: 2402MHz?2480MHz

• Working distance: 10m

• Charging input voltage and current: 3V-4.2V

• Headphone battery capacity: 40mAh

• Charging compartment battery capacity: 1500mAh

• Headphone charging time 1.5 hours

• Music playback time: 4-5 hours

• Talk time: 4-5 hours